Tadano GR-300EX-3, Service Manual

Page: 18 / 157

Y-1 Y-1
Service Data
5
WY01-3050E
4. Slewing section
(1 mm = 3.93701 × 10
-2
in)
Item Standard value Remarks
Amount of
slewing play
Horizontal play 4 mm or less
Vertical play 2 mm or less
5. Boom section
5.1 Slide plate
(1 mm = 3.93701 × 10
-2
in)
Location used
Standard thickness
(mm)
Replacement
thickness
(mm)
Remarks
Limit value
Base
section
Front
Upper 28 26
Side 12 10
Lower 15 12
2nd boom
section
Front
Upper 28 26
Side 12 10
Lower 15 12
Rear
Upper 49 46
Side - -
3rd boom
section
Front
Upper 40 38
Side 12 10
Lower 15 12
Rear
Upper 49 46
Side 12 10
Top boom
section
Rear
Upper 49 46
Side 15 13